Seagate ST318404LC User's Guide

Dell Compellent HP-UX Best Practices 11i v2 and 11i v1 Best Practices, Tips and Tricks

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|10Compellent Storage Center controller, LUNs are also mapped across t

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|11Setup and Configuration HP-UX 11i v2 and v1 with Controller Failov

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|12Local N_Port_id is = 0xe90600 N_Port Node World Wide Name = 0x50060

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|13presented from the Dell Compellent Storage Center to the host, as s

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|14would correlate the “Hardware path:” of the LUN to its respective “

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|15b. It is good to note at this juncture the difference between the

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|16VGDA 2 PE Size (Mbytes) 16 Tota

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|17 /dev/dsk/c29t0d0 /dev/rdsk/c29

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|18To confirm that the alternate additional path to the LUN has been a

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|19Logical volume "/dev/vgdemo/lvol1" has been successfully

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|2 © 2012 Dell Inc. All rights reserved. Reproducti

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|20Now issue the following command to mount this new filesystem. Type:

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|21Dynamic LUN Expansion (DLE) and Dynamic LUN Contraction (DLC) This

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|22geometry of /dev/rdsk/c27t0d0: nhead=8 nsect=263 ncyl=49837 sectsz=

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|23mode. In any production environment, this would also require the ne

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|24From this output above, we would want to identify the most optimize

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|25"/dev/rdsk/c27t0d1" size changed from 31457280 to 5242880

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|26Dynamic LUN Contraction (DLC) and Thoughts With HP-UX 11i v2 (and t

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|27Data Instant Replay (Continuous Snapshots) It is often required in

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|28 PV Name /dev/dsk/c11t0d1 PV Name

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|29Type: vgchange –a n /dev/vgdemo Volume group "/dev/vgdemo"

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|3Contents General syntax ...

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|30 Back in the main Dell Compellent Storage Center window, you will n

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|31 You will notice that the replay just captured in highlighted in bl

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|32 In the next dialog, give the new Volume/LUN a new name. In this ca

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|33Mounting to the same host Prior to mapping this LUN to a host, capt

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|34Since this new LUN shares the same Volume Group name and Volume Gro

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|35Type: bdf Filesystem kbytes used avail %used Mounted

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|36/dev/vg00/lvol6 4194304 20928 4140776 1% /tmp /dev/vg00/lvo

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|37 In the next dialog, read the Disclaimer then left-Click the “Conti

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|38 In the next dialog, give your Consistent Replay profile a name (in

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|39 In this next dialog, left-Click the “Yes” button to create this Re

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|4Dynamic Root Disk ...

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|40 In this dialog, left-Click the “Apply to Volume(s)” button. This p

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|41

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|42 Finally in this last dialog, left-Click the “Apply Now” button to

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|43 If importing to the same host, the vgchgid command needs to be app

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|44host). The import of this Volume Group would then conclude with the

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|45Thin Provisioning The concept of Thin Provisioning (and space recla

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|46Tuning for Performance In order to achieve optimized I/O with any O

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|47Dynamic Root Disk The HP-UX DRD (Dynamic Root Disk) toolset is made

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|48(Where the multiplication of the two values in RED would give you t

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|49configuration snapshot of the system or as a backup copy of your vg

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|5General syntax Table 1. Conventions Item Convention Menu items, dia

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|50/dev/drd00/lvol8 6029312 2200760 3798680 37% /var/opt/drd/mnts/

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|51 In this Advanced configuration dialog, you want to mark the checkb

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|52 Finally, you would left-Click the “Create Now” button to map this

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|53 With this new bootable LUN mapped, you would now proceed to identi

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|54 /dev/dsk/c3t0d2s1 /dev/dsk/c3t0d2s

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|55Boot from SAN (OS Boot Volume) To boot from SAN, you would need to

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|56iSCSI and HP-UX iSCSI is an Internet Protocol (IP)-based storage ne

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|57Radius Server Hostname : Header Digest : None,CRC32C

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|58Type: /opt/iscsi/bin/iscsiutil –a –I 172.16.26.180 Target address &

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|59ext_bus 45 255/0/3.0 iscsial CLAIMED INTERFACE iSCSI-SCS

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|6Icons Notes are used to convey special information or instructions.

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|60Type: insf -e Finally, we issue this command and observe that all L

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|61 Total PE 12797 Free PE

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|62CompCU (Dell Compellent Command Utility) Dell Compellent has availa

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|63Multiple versions of java can be loaded on an HP-UX server without

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|64--------------------------------------------- 11 Apache

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|65 Successfully finished running Compellent Command Utility (CompCU)

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|66Example 3: Capturing a Volume Replay CompCU can also be used to cre

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|67FAQ

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|7Preface Audience and Assumptions  The audience is assumed to be ju

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|8Introduction This document presents useful information on a wide var

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1 Page|9Best Practices Best practices in enterprise environments dictate the